Last date for submission of paper: unknown; Contact person: Martina Grey; Organizing Committee invites all the participants from all across the globe to attend 40th Global Summit and Expo on Vaccines & Immunology on May 18-19, 2020 in Osaka, Japan which includes prompt keynote presentations, poster presentations, oral talks, and exhibitions. The theme of the current year's gathering is Progress and Novel Strategies in Vaccines and Immunology Research